.video-dialog{z-index:9999;width:100%;height:100%;position:fixed;top:0;left:0}.video-dialog .mark{z-index:1;background-color:#0000005c;width:100%;height:100%;position:absolute;top:0;left:0}.video-dialog .video-content{z-index:155;background-color:#000;border:6px solid #000;border-radius:20px;width:1000px;height:572px;position:absolute;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%)}.video-dialog .video-content .close{z-index:3;color:#fff;cursor:pointer;font-size:22px;position:absolute;top:12px;right:12px}.video-dialog .video-content video{z-index:2;border:0;outline:none;position:relative}